About the town » Oconomowoc, Waukesha County, Wisconsin, United States

Oconomowoc /oʊˈkɑːnəməwɑːk/ is a city in Waukesha County, Wisconsin, United States. The name was derived from Coo-no-mo-wauk, the Potawatomi term for "waterfall. " The population was 15,712 at the 2010 census. The city is partially adjacent to the Town of Oconomowoc and near the Village of Oconomowoc Lake.